【单选题】
Which port is used for vSphere HA agent-to-agent communication?___
A. 443
B. 8182
C. 22
D. 902
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相关试题
【单选题】
Which log file would assist in identifying an issue that occurred during the database export phase of a vCenter Server upgrade process?___
A. vcdb_import.out
B. export.json
C. export-upgrade-runner.log
D. vcdb_export.out
【单选题】
Bidirectional CHAP is support by which storage initiator?___
A. software FCoE HBA
B. Fibre Channel HBA
C. independent hardware iSCSI HBA
D. dependent hardware iSCSI HBA
【单选题】
What is a pool of raw storage capacity that a storage system can provide to Virtual Volumes?___
A. protocol endpoint
B. storage container
C. storage provider
D. datastore
【单选题】
vSphere 6.5 DRS is now Network-Aware. Based on network utilization, when will DRS balance VMs?___
A. DRS will balance VMs when a network resource pool is configured for VMs.
B. DRS will balance VMs when Network I/O Control is enabled.
C. DRS will place VMs on initial boot for hosts that have network utilization lower that the threshold.
D. DRS will vMotion VMs when network utilization is higher than the threshold on a particular host.
【单选题】
A scripted upgrade of ESXi fails due to an incorrect parameter in the upgrade script. What file must the administrator modify to correct the problem?___
A. vmreconfig.pl
B. hostinfo.pl
C. ks.cfg
D. boot.cfg
【单选题】
A VM folder contains VM1 and VM2. Group A has permission to power on virtual machines, defined on the VM folder and its children. Group B has permission to power off virtual machine VM2. If a user is a member of group A and B, what action can the user perform?___
A. Suspend VM2.
B. Power off VM1.
C. Power on and power off VM1.
D. Power on and power off VM2.
【单选题】
The networking team has requested to have a dedicated network for iSCSI traffic. This task has been assigned to the vSphere Administrator. What is the VMware-recommended way to accomplish this?___
A. Configure Static Routes on each ESXi Server.
B. Configure the right subnet.
C. Create a custom IP Stack.
D. Define a dedicated gateway for the iSCSI vmkernel.
【单选题】
To prevent possible failures or issues during a vSphere upgrade, which component should be upgraded first?___
A. ESXi Hosts
B. virtual machines
C. datastores
D. vCenter Server
【单选题】
What is the command for updating an ESXi host?___
A. esxcli software vib update –d /vmfs/volumes/Datastore/DirectoryName/PatchName.zip
B. esxupdate software update –d”/vmfs/volumes/Datastore/DirectoryName/PatchName.zip”
C. esxcli software update –d “/vmfs/volumes/Datastore/DirectoryName/PatchName.zip”
D. esxupdate software vib update –d /vmfs/volumes/Datastore/DirectoryName/PatchName.zip
【单选题】
A vSphere Administrator would like to identify which physical NUMA node their virtual machine is currently residing on. What esxtop metric would provide this information?___
A. GST_ND[x]
B. OVD_ND[x]
C. NRMEM
D. NHN
【单选题】
How can a vSphere administrator ensure that two virtual machines never run on the same datastore in a datastore cluster, while permitting the VMs to be load-balanced?___
A. Use an Intra-VM Anti-Affinity Rule.
B. Configure a storage DRS VM override.
C. Disable storage
D. RS for the VMs.
【单选题】
What is the VMware-recommended way to move a physical adapter out of Network I/O Control’s scope?___
A. Set the teaming policy to “Route Based on Physical NIC Load.”
B. Add the vmnic to the Net.NetNiocAllowOverCommit parameter in Advanced System Settings.
C. Add the vmnic to the Net.IOControlPnicOptOut parameter in Advanced System Settings.
D. Move the vmnic to a different vmUplink port on the Distributed Switch.
【单选题】
A VM folder contains VM1 and VM2. Group A has permission to power on virtual machines, defined on the VM folder and its children. Group B has permission to power off virtual machines, defined on the VM folder and its children. If a user is a member of Groups A and B, what will be the user’s effective permission on VM1 and VM2?___
A. Power on
B. Power off.
C. Power on and Power off.
D. Reset.
【单选题】
Group 1 is granted console interaction on a VM folder. User 1 is granted no console interaction on the same VM folder. What will be the outcome if User 1 tries to access the console of a virtual machine?___
A. User 1 will not be able to access the virtual machines in the VM folder.
B. User 1 will not have access to the virtual machine console.
C. User 1 will have access to the virtual machine console.
D. User 1 will have console access only via the vSphere Web Client.
【单选题】
Which statement is true regarding the use of VMFS3 datastores with vSphere 6.5?___
A. VMFS3 datastores can be used but not created.
B. VMFS3 datastores can be neither used nor created.
C. VMFS3 datastores will be present but unmounted.
D. VMFS3 datastores can be created and used.
【单选题】
In the Exhibit, each VM has a 1GHz non-expandable reservation. If all VMs are powered on in sequence, what would be the outcome?___
A. VM4 cannot be powered on.
B. VM5 cannot be powered on.
C. VM6 cannot be powered on.
D. VM3 cannot be powered on.
【单选题】
vSphere 6.5 introduced MAClearning capabilities for VMware’s virtual switches. What three benefits will it provide? (Choose three.)___
A. Reduced memory consumption.
B. Reduced consumption of extra CPU cycles.
C. Increased network throughput.
D. Prevent packet flooding inside the vSwitch.
【单选题】
What is the default pathing policy for most active-active arrays?___
A. Fixed
B. Most Recently Used
C. Dynamic
D. isk Morroring
【单选题】
Which command will show the iSCSI sessions on a ESXi 6.5 host?___
A. esxcli storage iscsi session get
B. esxcli iscsi session get
C. esxcli storage iscsi session
D. esxcli iscsi session list
【单选题】
Which of the following is not a parameter for traffic filtering or marking?___
A. virtual port ID
B. Protocol
C. Traffic Direction
D. DSCP value
E. Traffic redirection
【单选题】
A vSphere administrator wants to enable a virtual machine with Secure Boot, but in VM setting, Secure Boot option was not found under Boot Options. What could be the cause?___
A. The virtual hardware is not compatible.
B. The virtual machine has missing drivers.
C. The virtual machine OS does not support secure boot.
D. VMware Tools is not upgraded.
【单选题】
A virtual machine is connected on a distributed port group where the average bandwidth configured in the traffic shaping policy is 100 Mbps. The VM network adapter is configured with a reservation of 200 Mbps. What is the VM’s effective bandwidth?___
A. 200 Mbps
B. 100 Mbps
C. 150 Mbps
D. 400 Mbps
【多选题】
What are two reasons why a datastore in a Storage DRS cluster cannot enter maintenance mode?(Choose two.)___
A. Storage latency is too high to allow Storage DRS initiate Storage vMotion.
B. Storage DRS is configured for a VMFS3 datastore.
C. Storage
D. RS is disabled on the virtual disk.
【多选题】
What two methods are used to configure VMware vSphere Storage I/O Control shares and limits? (Choose two.)___
A. Assign shares and limits to VM virtual disks.
B. Assign shares and limits to datastores.
C. Assign shares and limits to Storage (DRS) clusters.
D. Assign shares and limits using VM storage policies.
【多选题】
ESXi 6.5 introduces VMFS6, which supports both 512e and 512n devices. What three configurations are supported when using these devices? (Choose three.) ___
A. Hosts with both 512e and 512n devices.
B. Storage vMotion between both 512e and 512n devices.
C. Datastore Extents spanned between both 512e and 512n devices.
D. Storage DRS clusters containing only both 512e and 512n devices.
【多选题】
A vSphere Administrator observes that the Primary VM configured with Fault Tolerance is executing slowly. After further investigation, it is determined that the Secondary VM is on an overcommitted ESXi host. What two methods will correct the problem? (Choose two.)___
A. Use Storage vMotion to migrate the Secondary VM to another datastore.
B. Use vMotion to migrate the Secondary VM to a different ESXi host.
C. Configure a CPU limit on the Primary VM which will also apply to the Secondary VM.
D. Turn off and turn on FT in order to recreate the Secondary VM on a different datastore.
【多选题】
Which two features require the use of Host Profiles? (Choose two.)___
A. Host Customizations
B. shared storage
C. Auto
D. eploy
【多选题】
What three processes on the vCenter Server Appliance (VCSA) does“vmware-watchdog monitor? (Choose three.) ___
A. vmware-eam
B. vmcad
C. vmware-vpostgres
D. vpxd
E. vsan-health
【多选题】
What three processes on the vCenter Server Appliance (VCSA) does“vmware-watchdog monitor? (Choose three.) ___
A. vmware-eam
B. vmcad
C. vmware-vpostgres
D. vpxd
E. vsan-health
【多选题】
Which two statements correctly describe VM-Host affinity rules? (Choose two.) ___
A. When there is more than one VM-Host affinity rule in a vSphere DRS cluster, the rules are applied equally.
B. After creating a VM-Host affinity rule, its ability to function in relation to other rules is predetermined.
C. When there is more than one VM-Host affinity rule in a vSphere
D. RS cluster, the rules will be ranked.
【多选题】
An administrator wants to enable proactive HA by moving virtual machines automatically if a hardware alert is triggered. What are the three required settings? (Choose three.)___
A. Set vSphere DRS Automation to Partially Automated.
B. Turn on Proactive HA.
C. Set the Proactive HA Automation Level to Manual.
D. Set the Proactive HA Automation Level to Automated.
E. Turn on vSphere HA and vSphere DRS.
【多选题】
If vCenter Server 5.5 installation has one or more services deployed remotely, which three services are relocated to vCenter Server 6.5 on upgrade? (Choose three.)___
A. vCenter Inventory Services
B. vSphere Authentication Proxy
C. vSphere Web Client
D. vSphere
E. SXi Dump Collector
【多选题】
What two debugging levels can a virtual machine be configured to? (Choose two.)___
A. Verbose
B. Debugging
C. Statistics
D. Trivia
【多选题】
What are three benefits of using a few large-capacity LUNs instead of many small-capacity LUNs? (Choose three.) ___
A. Better performance because there is less contention for a single volume.
B. More flexibility for resizing virtual disks.
C. Less wasted storage space.
D. More flexibility to create virtual machines without adding new LUNs.
E. Fewer VMFS datastores to manage.
【多选题】
Which two configurable options are available in Boot Options for a virtual machine? (Choose two.)___
A. Tools Upgrades
B. Encryption
C. Firmware
D. Force BIOS setup
【多选题】
Which three VMware-recommended best practices should an administrator follow before upgrading to vSphere 6.5? (Choose three.)___
A. Disconnect ESXi host from vCenter.
B. VMware Tools are installed in the virtual machine.
C. Ensure that the system hardware complies with ESXi requirements.
D. Back up the host.
E. Check the interoperability of any other software integrated with vSphere.
【多选题】
What are two requirements to enable EVC in vSphere DRS cluster? (Choose two.)___
A. CPUs must be from the same vendor.
B. EVC must use the lowest possible baseline supported by the hardware.
C. CPUs must be in the same family and of the same speed.
D. No VMs may be running in the cluster.
【多选题】
What three conditions could result in VMware Flash Read Cache being unable to claim a disk? (Choose three.)___
A. The disk is not listed in the VMware hardware compatibility guide.
B. The disk is not detected as an SSD.
C. The disk is not detected as local.
D. The disk is in use by VMFs.
【多选题】
Boot from SAN is supported on which three storage technologies? (Choose three.)___
A. VMware vSAN
B. FCoE
C. NFS 4.1
D. iSCSI
E. FC
【多选题】
Which two components are part of storage I/O multipathing on ESXi? (Choose two.)___
A. SATP
B. VASA
C. PSP
D. VAAI
推荐试题
【单选题】
固体粉碎和液体分离过程的起电属于___起电。
【单选题】
《气瓶安全监察规定》中规定瓶体凹陷深度超过___mm或大于凹陷短径的1/10的气瓶应报废。
【单选题】
介质对压力容器的破坏主要是由于___。
【单选题】
毒物进入人体的途径有三个,即___。
A. 口、鼻、耳
B. 食物、空气、水
C. 皮肤、呼吸道、消化道
【单选题】
在封闭厂房(密闭容器内等有限空间)作业和深夜班、加班作业时,必须安排___人以上一起工作。
【单选题】
在危险化学品的分类中,将易燃液体按闪点的高低分为___项。
【单选题】
三氧化二砷属于___。
A. 无机剧毒品
B. 有毒剧毒品
C. 有机毒害品
【单选题】
贮存危险化学品的仓库必须配备有专业知识的技术人员,其仓库及场所应设专人管理,管理人员必须配备可靠的___。
A. 安全检测仪表
B. 劳动防护用品
C. 手提消防器材
【单选题】
运输爆炸品时必须经___管理部门批准,按规定的行车时间和路线凭准运证方可起运。
【单选题】
事先把系统加以剖析,列出各层次的不安全因素,确定检查项目,并把检查项目按系统的组成顺序编制成表,以便进行检查或评审。这种属于___检查法。
A. 常规检查
B. 安全检查表法
C. 仪器检查法
【单选题】
铁路发送剧毒化学品时必须配备___名以上押运人员。
【单选题】
毒害性、腐蚀性危险化学品库房的耐火等级不得低于___级。
【单选题】
《安全生产法》中三同时的规定是:生产经营单位新建、改建、扩建工程项目的(),必须与___同时设计、同时施工、同时投入生产和使用。
A. 安全卫生设施、基础工程
B. 安全设施、主体工程
C. 劳动安全卫生设施、基础设施
【单选题】
危险化学品仓库应设有___的危险化学品养护员,负责危险化学品的技术养护、管理和监测工作。
【单选题】
企业负责人应每月至少参加___次班组安全活动
【单选题】
生产经营单位的安全生产管理机构是专门负责___的内设机构,其工作人员是()安全生产管理人员。
A. 安全生产教育培训,专职
B. 安全生产,专业
C. 安全生产监督管理,专职
【单选题】
在应急救援过程中,对沾有毒害物品的人员要在警戒区出口处___,进入安全区后再做进一步检查,造成伤害的要尽快进行救护。
【单选题】
应急演练___下达演练开始指令后,参演单位和人员按照设定的事故情景,实施相应的应急响应行动,直至完成全部演练工作。
【单选题】
应急救援专职队平时就要___并配有相应器材。
【单选题】
《生产安全事故报告和调查处理条例》规定,较大事故,是指造成___死亡,或者10人以上50人以下重伤(包括急性工业中毒),或者1000万元以上5000万元以下直接经济损失的事故。
A. 3人以下
B. 3人以上10人以下
C. 10人以上30人以下
【单选题】
电器着火时下列不能用的灭火方法是 ___。
A. 用沙土灭火
B. 用四氯化碳或1211灭火器进行灭火
C. 用水灭火
【单选题】
氧气瓶及强氧化剂气瓶瓶体及瓶阀处,必须杜绝沾有___。
【单选题】
《使用有毒物品作业场所劳动保护条例》规定,使用有毒物品作业的用人单位维护、检修存在高毒物品的生产装置,必须事先制订维护、检修方案,明确___措施,确保维护、检修人员的生命安全和身体健康。
【单选题】
爆炸物品厂房之间的安全距离是根据爆炸产生的___确定的。
A. 破片飞散距离
B. 冲击波
C. 气体扩散距离
【单选题】
根据国家《职业性接触毒物危害程度分级》,职业性接触毒物可分为___个级别。
【单选题】
危险化学品库房门应为铁门或木质外包铁皮,采用___。设置高侧窗(剧毒物品仓库的窗户应加设铁护栏。
A. 外开式
B. 内开式
C. 内、外开式都可以
【单选题】
在同一房间或同一区域内,不同物品之问分开一定的距离,非禁忌物料之间用通道保持空间的储存方式,属于___储存。
【单选题】
在危险化学品生产或储存区域,如见到以下的标记,表示___。
A. 必须佩戴防尘口罩
B. 必须戴防护眼镜
C. 必须戴防毒面具
【单选题】
根据《危险化学品重大危险源辨识》(GB18218-2009)标准,单元是指一个(套)生产装置、设施或场所,或同属一个生产经营单位的且边缘距离小于___m的几个(套)生产装置、设施或场所。
【单选题】
包装按包装容器的耐变形能力分为___。
A. 内包装和外包装
B. 运输包装和销售包装
C. 软包装和硬包装
【单选题】
爆炸品宜储藏于___级轻顶耐火建筑的库房内。
【单选题】
___告诉我们,构成管理系统的各要素是运动和发展的,它们相互联系又相互制约。在生产经营单位建立、健全安全生产责任制是对这一原则的应用。
A. 动力原则
B. 动力相关性原则
C. 人本原理
【单选题】
危险化学品道路运输企业、水路运输企业应当配备___安全管理人员。
【单选题】
人们在从事管理工作时,运用系统观点、理论和方法,对管理活动进行充分的系统分析,以达到管理的优化目标,这是___原理。
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易燃品闪点在28℃以下,气温高于28℃时应在___运输。
【单选题】
对主管部门要求备案的应急演练资料,演练___应将相关资料报主管部门备案。
A. 组织部门(单位)
B. 参演单位
C. 评估人员
